Find the roots of the quadratic equation: x2 + 2x – 15 = 0?
A. -5, 3
B. 3, 5
C. -3, 5
D. -3, -5
Quadratic Equations · Easy · 4 weeks ago
Question Bank
Maths Mcqs
Two numbers are respectively 20% and 25% more than a third number. The percentage that is first of the second is_________?
A. 80%
B. 85%
C. 96%
D. 125%
Percentage Mcqs · Easy · 4 weeks ago
There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number?
A. 17
B. 29
C. 23
D. 31
Problems on L.C.M and H.C.F · Easy · 4 weeks ago
At any army camp the provisions were stored for 40 days but ten days after the no. of soldiers become double. Now the food lasts for x days. What is x?
A. 30
B. 40
C. 50
D. 15
Men Food Mcqs · Easy · 4 weeks ago
P and Q need 8 days to complete a work. Q and R need 12 days to complete the same work. But P, Q and R together can finish it in 6 days. How many days will be needed if P and R together do it?
A. 7
B. 8
C. 9
D. 10
Time and Work Mcqs · Easy · 4 weeks ago
A man buys a watch for Rs. 1950 in cash and sells it for Rs. 2200 at a credit of 1 year. If the rate of interest is 10% per annum, the man:
A. gains Rs. 55
B. gains Rs. 50
C. loses Rs. 30
D. gains Rs. 30
Discount Mcqs · Easy · 4 weeks ago
In a certain class the ratio of men to women is 3:5. If the class has 24 people in it, how many are women?
A. 9
B. 12
C. 15
D. 18
Ratio and Proportion · Easy · 4 weeks ago
In an examination 38% of students fail in English and 61% pass in Urdu and 23% fail in both. Find the actual failure percentage?
A. 46%
B. 61%
C. 54%
D. 70%
Percentage Mcqs · Easy · 4 weeks ago
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